Home / 109,571.07-164,381.22-34,695.75

Finding the Fourth Proportional to 109,571.07, 164,381.22 and 34,695.75

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Solution

The fourth proportional to 109,571.07, 164,381.22 and 34,695.75 is: 52,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,571.07 : 164,381.22 = 34,695.75 : x
  2. Step 2: Convert to fraction form
    109,571.07/164,381.22 = 34,695.75/x
  3. Step 3: Cross multiply
    109,571.07x = 164,381.22 × 34,695.75
  4. Step 4: Simplify right side
    109,571.07x = 5,703,329,713.82
  5. Step 5: Solve for x
    x = 5,703,329,713.82/109,571.07
  6. Step 6: Final answer
    x = 52,051.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.